Question | Answer |
Nonvascular, low-growing plants with a root system | Mosses |
Vascular plants with feathery leaves called ferns | Ferns |
Vascular seed plants which produce seeds to cones | Gymnosperms |
Vascular seed plants that produce flowers and seeds in fruits | Angiosperms |
have a central cavity with a mouth. Most have tentacles | Cnidaria |
have an internal skeleton made of bones and cartilage. | Chordata |
round-bodied worms that live as parasites | Nematoda |
many have a thick, muscular foot for movement | Mollusca |
joined legs, a hard exoskeleton and bodies divided into segments | Arthropoda |
Flat- Bodied worms that live as parasites | Platyhelminthes |
A thick sack of cell that form pores, chambers, or canals. | Porifera |
Worms with segmented bodies, they are not parasites | Annelida |
Have radical symmetry have a tough outer covering that is covered with spines. Have water vascular system and tube feet. | Echinodermata |
Name the raw materials of photosynthesis | Co2 and Water |
Name the products of photosynthesis | Oxygen and Sugar |
GENOTYPES ARE ____ AND PHENOTYPES ARE ____ | Letters and Meanings |
Father of genetics? | Gregor Mendel |
Which scientist are credited with discovering the structure of DNA? | Watson and Crick |
The "rungs" of a DNA ladder are made up of pairs of? | nitrogen bases |
genes are carried from parents to their offspring on? | cromosomes |
a _____ is an abnormal condition that a person inherits through genes or chromosomes | genetic disorder |
in a DNA molecule adenine always pairs with | thymine |
the gradual change in a species overtime is called... | evolution |
Darwin explained that over a long period of time ____ leads to evolution. | natural selection |
a ______ is a well tested concept that explains a wide range of observations | scientific theory |
what is an independent variable | SOMETHING YOU CHANGE |
what is an dependent variable | something that changes on its own |
constants | things that stay the same |
control | fertilizer... the one without the fert. would be the control |
Name two parts a plant cell has that an animal call doesn't? | chloroplast and cell wall |
name the cell part that produces energy | mitochondria |
name the cell part that serves as a storage area for the cell | vacuole |
another term for cell division is | mitosis |
cell>____> organs>organ system>organism | tissues |
the diffusion of water through a membrane is called | osmosis |
diffusion is the tendency for molecules to move from an area of ____ concentration to a low concentration | higher |
an organism that is made up of many cells is called | multicellular |
____ created a two-part naming system called binomial nomenclature | linaeus |
name three domains | bacteria eukarya archaea |